Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460071 | Power driven casing splitter apparatus | Robert E. Barrett | 1995-10-24 |
| 4412652 | Economizer for building heating systems | Fern E. Voss | 1983-11-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460071 | Power driven casing splitter apparatus | Robert E. Barrett | 1995-10-24 |
| 4412652 | Economizer for building heating systems | Fern E. Voss | 1983-11-01 |